Critical Rendering Path

You will learn how to optimize any website for speed by diving into the
details of how mobile and desktop browsers render pages.

You’ll learn about the Critical Rendering Path, or the
set of steps browsers must take to convert HTML, CSS and JavaScript into
living, breathing websites. From there, you’ll start exploring and
experimenting with tools to measure performance and simple strategies to
deliver the first pixels to the screen as early as possible. You’ll learn
how to dive into recommendations from PageSpeed Insights and the Timeline
view of Google Chrome’s Developer Tools to find the data you need to achieve
immediate performance boosts!